Consider the statements given below regarding contraception and answer as directed thereafter : (i) Mendical Termination of Preganacy (MTP) during first trimester is generally safe. (ii) Generally chances of cenception are nil until mother breast-feeds […]
The test-tube Baby Programme employs which one of the following techniques
Options
(a) Intra cytoplasmic sperm injection (ICSI) (b) Intra uterine insemination (IUI) (c) Gamete intra fallopian transfer (GIET) (d) zygote intra fallopian […]
Given below are four methods (A-D) and their modes of action (a-d) in achieving contraception. Select their correct matching from the four options that follow : A. The pill (a) Prevents sperms reaching cervix B. […]
The technique called gamete intrafallopian transfer (GIFT) is recommended for those females :
Options
(a) who cannot produce ovum (b) who cannot retain the foetus inside uterus. (c) whose cervical canal is too […]
Which of the following statements is correct regarding Sexually Transmitted Diseases (STD)?
Options
(a) The chances of a 5 year boy contacting a STD are very little (b) A person may contact syphilis […]
Select the wrong statement about reproduction
Options
(a) Anisogametes differ either in structure, function or behaviour (b) In Oomycetes female gamete is smaller and motile, while male gemete is larger non-motile (c) Chalmydomonas exhibits […]
Monoecious plant of Chara shows occurrence of :
Options
(a) stamen and carpel of the same plant (b) upper antheridium and lower oogonium on the same plant (c) upper oogonium and lower antheridium […]
What is the common between vegetative reproduction and apomixis?
Options
(a) Both are applicable to only dicot plants. (b) Both bypass the flowering phase (c) Both occur round the year (d) Both produces […]
Opening of floral buds into flowers, is a type of
Options
(a) autonomic movement of variation (b) paratonic movement of growth (c) autonomic movement of growth (d) autonomic movement of locomotion.
Correct Answer:
autonomic […]
Which one of the following pairs, is not correctly matched?
Options
(a) Gibberellic acid – Leaf fall (b) Cytokinin – Cell wall elongation (c) IAA – Cell wall elongation (d) Abscissic acid – Stomatal […]
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